We're going to solve 6616 multiplied by 3865
6616 × 3865 = 3865 × (6616)
+ 3865 × 6 yielding 23190
+ 3865 × 10 yielding 38650
+ 3865 × 600 which equals 2319000
+ 3865 × 6000 producing 23190000

= 25570840
